Smithsonian American Indian Museum Opening Hours The Smithsonian American Indian Museum opening hours are from 10:00 AM to 5:30 PM every day of the year except Christmas Day, when the museum is closed. Fees at the Smithsonian American Indian Museum Entry is always free to all exhibits. Food at the Smithsonian American Indian Museum The Mitsitam Cafe and Expresso is…

The Smithsonian Air and Space Museum opening hours are daily from 10:00 AM to 5:30 PM during most of the year. During the summer and on some weekends, there are extended hours until 7:30 PM on some days.

Smithsonian Opening Hours The Smithsonian Institution has 15 museums in Washington, DC. Of these, 9 are located on the National Mall. The Smithsonian opening hours vary according to each museum. All of the Smithsonian museums are open every day of the year except Christmas. Entry to the Smithsonian museums is always free. Smithsonian Castle Opening…